===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/paste/paste.c,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -r1.23 -r1.24
--- src/usr.bin/paste/paste.c	2018/01/02 06:56:41	1.23
+++ src/usr.bin/paste/paste.c	2018/08/04 16:14:03	1.24
@@ -1,4 +1,4 @@
-/*	$OpenBSD: paste.c,v 1.23 2018/01/02 06:56:41 guenther Exp $	*/
+/*	$OpenBSD: paste.c,v 1.24 2018/08/04 16:14:03 schwarze Exp $	*/
 
 /*
  * Copyright (c) 1989 The Regents of the University of California.
@@ -104,11 +104,11 @@
 {
 	SIMPLEQ_HEAD(, list) head = SIMPLEQ_HEAD_INITIALIZER(head);
 	struct list *lp;
+	char *line, *p;
+	size_t len, linesize;
 	int cnt;
-	char ch, *p;
 	int opencnt, output;
-	char *buf, *lbuf;
-	size_t len;
+	char ch;
 
 	for (cnt = 0; (p = *argv); ++argv, ++cnt) {
 		if (!(lp = malloc(sizeof(struct list))))
@@ -123,17 +123,22 @@
 		SIMPLEQ_INSERT_TAIL(&head, lp, entries);
 	}
 
+	line = NULL;
+	linesize = 0;
+
 	for (opencnt = cnt; opencnt;) {
 		output = 0;
 		SIMPLEQ_FOREACH(lp, &head, entries) {
-			lbuf = NULL;
 			if (!lp->fp) {
 				if (output && lp->cnt &&
 				    (ch = delim[(lp->cnt - 1) % delimcnt]))
 					putchar(ch);
 				continue;
 			}
-			if (!(buf = fgetln(lp->fp, &len))) {
+			if ((len = getline(&line, &linesize, lp->fp)) == -1) {
+				if (ferror(lp->fp))
+					err(1, "%s", lp->fp == stdin ?
+					    "getline" : lp->name);
 				if (!--opencnt)
 					break;
 				if (lp->fp != stdin)
@@ -144,15 +149,8 @@
 					putchar(ch);
 				continue;
 			}
-			if (buf[len - 1] == '\n')
-				buf[len - 1] = '\0';
-			else {
-				if ((lbuf = malloc(len + 1)) == NULL)
-					err(1, "malloc");
-				memcpy(lbuf, buf, len);
-				lbuf[len] = '\0';
-				buf = lbuf;
-			}
+			if (line[len - 1] == '\n')
+				line[len - 1] = '\0';
 			/*
 			 * make sure that we don't print any delimiters
 			 * unless there's a non-empty file.
@@ -164,59 +162,49 @@
 						putchar(ch);
 			} else if ((ch = delim[(lp->cnt - 1) % delimcnt]))
 				putchar(ch);
-			(void)printf("%s", buf);
-			if (lbuf)
-				free(lbuf);
+			fputs(line, stdout);
 		}
 		if (output)
 			putchar('\n');
 	}
+	free(line);
 }
 
 void
 sequential(char **argv)
 {
 	FILE *fp;
+	char *line, *p;
+	size_t len, linesize;
 	int cnt;
-	char ch, *p, *dp;
-	char *buf, *lbuf;
-	size_t len;
 
+	line = NULL;
+	linesize = 0;
 	for (; (p = *argv); ++argv) {
-		lbuf = NULL;
 		if (p[0] == '-' && !p[1])
 			fp = stdin;
 		else if (!(fp = fopen(p, "r"))) {
 			warn("%s", p);
 			continue;
 		}
-		if ((buf = fgetln(fp, &len))) {
-			for (cnt = 0, dp = delim;;) {
-				if (buf[len - 1] == '\n')
-					buf[len - 1] = '\0';
-				else {
-					if ((lbuf = malloc(len + 1)) == NULL)
-						err(1, "malloc");
-					memcpy(lbuf, buf, len);
-					lbuf[len] = '\0';
-					buf = lbuf;
-				}
-				(void)printf("%s", buf);
-				if (!(buf = fgetln(fp, &len)))
-					break;
-				if ((ch = *dp++))
-					putchar(ch);
-				if (++cnt == delimcnt) {
-					dp = delim;
-					cnt = 0;
-				}
-			}
-			putchar('\n');
+		cnt = -1;
+		while ((len = getline(&line, &linesize, fp)) != -1) {
+			if (line[len - 1] == '\n')
+				line[len - 1] = '\0';
+			if (cnt >= 0)
+				putchar(delim[cnt]);
+			if (++cnt == delimcnt)
+				cnt = 0;
+			fputs(line, stdout);
 		}
+		if (ferror(fp))
+			err(1, "%s", fp == stdin ? "getline" : p);
+		if (cnt >= 0)
+			putchar('\n');
 		if (fp != stdin)
 			(void)fclose(fp);
-		free(lbuf);
 	}
+	free(line);
 }
 
 int